72803192 has 64 divisors (see below), whose sum is σ = 172627200. Its totient is φ = 27959040.

The previous prime is 72803191. The next prime is 72803207. The reversal of 72803192 is 29130827.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72803191) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44159 + ... + 45777.

It is an arithmetic number, because the mean of its divisors is an integer number (2697300).

Almost surely, 2^72803192 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 72803192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (86313600).

72803192 is an abundant number, since it is smaller than the sum of its proper divisors (99824008).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

72803192 is a wasteful number, since it uses less digits than its factorization.

72803192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1716 (or 1712 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 72803192 is about 8532.4786551154. The cubic root of 72803192 is about 417.5579983251.

The spelling of 72803192 in words is "seventy-two million, eight hundred three thousand, one hundred ninety-two".